lightness vs elation

lightness and elation both are nouns.

Word	Noun	Adjective	Verb	Adverb
lightness	Yes	No	No	No
elation	Yes	No	No	No

As nouns, lightness and elation are synonyms defined as:

Other synonyms of lightness include high spirits.

lightness (noun)	elation (noun)
the trait of being lighthearted and frivolous	a feeling of joy and pride
the visual effect of illumination on objects or scenes as created in pictures	an exhilarating psychological state of pride and optimism; an absence of depression
the property of being comparatively small in weight
having a light color
the gracefulness of a person or animal that is quick and nimble
a feeling of joy and pride